Objects in the image:
category: person
category: person
category: horse
category: person
category: horse
category: horse
category: train
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: horse

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on a horse?
a: Yes
q: are they wearing white?
a: Yes
q: are they wearing a long white coat?
a: No
q: are they in front?
a: Yes